Steven Levitt:
Steven Levitt om bilbarnstolar

TEDGlobal 2005 · 18:58 · Filmed Jul 2005
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Steven Levitt delar med sig av data som visar att bilbarnstolar inte är bättre än bilbälten på att skydda barn från att dö i bilar. Men, under frågestunden presenterar han en allvarlig invändning.

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Steven Levitt's eye-opening Freakonomics took economic theory into the real world of suburban parenting and urban drug gangs, turning conventional wisdom upside-down. Full bio



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